64883018 has 8 divisors (see below), whose sum is σ = 98186148. Its totient is φ = 32154304.

The previous prime is 64883017. The next prime is 64883029. The reversal of 64883018 is 81038846.

64883018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 62520649 + 2362369 = 7907^2 + 1537^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (64883017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143321 + ... + 143772.

Almost surely, 2^64883018 is an apocalyptic number.

64883018 is a deficient number, since it is larger than the sum of its proper divisors (33303130).

64883018 is a wasteful number, since it uses less digits than its factorization.

64883018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287208.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 64883018 is about 8054.9995654873. Note that the first 3 decimals coincide. The cubic root of 64883018 is about 401.8312245813.

The spelling of 64883018 in words is "sixty-four million, eight hundred eighty-three thousand, eighteen".